The New Pinnacle Triad Titanium Necklace can be worn around your neck, wrist or ankle. Available in many team colors. Feel great wearing your team color of the Triad Titanium necklaces. Buy all the different color combinations to use as accessory items to match your different wardrobe outfits. MATERIAL: Outer Shell: Nylon, Inner Core Contains: Proprietary Triad Titanium Blend of Silicone, Titanium and Germanium.